/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import classNames from "classnames"
import * as React from "react"
import { HTMLAttributes } from "react"
import "./index.scss"

interface FlexProps extends HTMLAttributes<HTMLDivElement> {
  direction?: "row" | "column"
  justifyContent?: "center" | "flex-start" | "flex-end" | "space-between" | "space-evenly" | "space-around",
  alignItems?: "center" | "flex-start" | "stretch",
}

export default class Flex extends React.Component<FlexProps> {

  protected static defaultProps: FlexProps = {
    direction: "row",
  }

  public render() {
    const { className, direction, justifyContent, alignItems, ...restProps } = this.props
    const flexClasses: string[] = []

    if (direction !== undefined) {
      flexClasses.push(`mall-flex-direction-${direction}`)
    }

    if (justifyContent !== undefined) {
      flexClasses.push(`mall-justify-content-${justifyContent}`)
    }

    if (alignItems !== undefined) {
      flexClasses.push(`mall-align-items-${alignItems}`)
    }

    return (
      <div className={classNames(
        "mall-flex",
        flexClasses,
        className,
      )} {...restProps}>
        {this.props.children}
      </div>
    )
  }
}
